Urinary Incontinence Flashcards
Stress UI
Occurs with increased in intra-abdominal pressure
Urge UI
May be preceded by a sense of urinary urgency
Mixed UI
Combination of urge and stress
Overflow UI
Overextended bladder due to impaired destrusor contractility and/or bladder obstruction
Functional UI
Environmental or physical barriers to toileting
52 y/o female with 3 children (vaginally delivered) who presents with complaints of urinary incontinence with coughing and exercise. She reports that it started 4 years prior but has
increasingly worsened and it’s now taking a toll on her QoL.
Which is the following types of UI is Cinderella experiencing?
A. Stress incontinence
B. Urge incontinence
C. Overflow incontinence
D. Functional incontinence
E. Mixed
A. Stress incontinence
List some medication classes that can exacerbate UI
.Alpha blockers
.Anticholinergics
.CCBs
.Diuretics
.Hormone therapy
Cinderella has a PMH of hypertension, depression, seasonal
allergies, and difficulty sleeping. FH: noncontributory. SH: 1 glass
of wine daily with dinner. Meds: Sertraline 25mg qd, Amlodipine 10mg qd, Benadryl 25mg prn hs
Which of the following medications/conditions are contributing
to Cinderella’s UI?
A. Use of CCBs
B. Depression/use of antidepressants
C. Alcohol use
D. Use of diphenhydramine
E. All of the above
E. All of the above
First, second and third line therapy options
First: Behavioral therapy
Second: Antimuscarinics (darifenacin, oxybutynin, etc.)
Third: Neuromodulation or Botox therapy (not FDA approved)
Anticholinergic MOA and side effects
MOA: binds M3 receptors to prevent ACh from binding
AE: dizziness, drowsiness, confusion, dry mouth/eyes, constipation, urinary retention
Oxybutynin CI
Contraindicated in uncontrolled narrow angle glaucoma
Beta 3 agonist MOA and adverse effects
MOA: binds to beta 3 leading to detrusor smooth muscle relaxation
AE: HTN, tachycardia, dry mouth, UTIs, arthralgia, angioedema
Botox black box warning
Injection may become systemic (SOB)
Cinderella comes back 6 years later with urge incontinence and is started on oxybutynin XL 5mg daily. She comes back to clinic 3 months later with complains of dry mouth, and some dry
eyes.
Which of the following options would be an appropriate way to manage Cinderella’s
symptoms?
A. Switch to IR formulation
B. Start artificial tears and docusate
C. Switch to the patch
D. Continue therapy, it will go away after 6 months
C. Switch to the patch